Research Article

Use of Vegetable Waste Extracts for Controlling Microstructure of CuO Nanoparticles: Green Synthesis, Characterization, and Photocatalytic Applications

Figure 2

SEM micrographs of CuO NPs samples CuO-1 (a), CuO-2 (b), and CuO-3 (c) prepared using extracts of wastes of Cauliflower and Potatoes and Peas peels, respectively.